News tagged with artificial molecules

Self-replication process holds promise for production of new materials

New York University scientists have developed artificial structures that can self-replicate, a process that has the potential to yield new types of materials. The work, conducted by researchers in NYU's Departments of Chemistry ...

Chemistry / Materials Science

created Oct 12, 2011 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Mimicking biological complexity, in a tiny particle

Tiny particles made of polymers hold great promise for targeted delivery of drugs and as structural scaffolds for building artificial tissues. However, current production methods for such microparticles yield ...

Chemistry / Biochemistry

created Aug 16, 2011 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

Nanoscientists build antenna for light

University of Toronto researchers have derived inspiration from the photosynthetic apparatus in plants to engineer a new generation of nanomaterials that control and direct the energy absorbed from light.

Nanotechnology / Nanophysics

created Jul 10, 2011 | popularity 4.8 / 5 (18) | comments 2 | with audio podcast

Breaking Kasha's rule: Scientists find unique luminescence in tetrapod nanocrystals

Observation of a scientific rule being broken can sometimes lead to new knowledge and important applications. Such would seem to be the case when scientists with the U.S. Department of Energy (DOE)'s Lawrence ...

Nanotechnology / Nanophysics

created Jul 01, 2011 | popularity 5 / 5 (15) | comments 0 | with audio podcast

'Artificial leaf' moves closer to reality

An important step toward realizing the dream of an inexpensive and simple "artificial leaf," a device to harness solar energy by splitting water molecules, has been accomplished by two separate teams of researchers ...

Chemistry / Materials Science

created Jun 13, 2011 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Origami: Not just for paper anymore

While the primary job of DNA in cells is to carry genetic information from one generation to the next, some scientists also see the highly stable and programmable molecule as an ideal building material for ...

Nanotechnology / Nanomaterials

created Apr 27, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Making light work of artificial muscles

A new form of self-assembling polymer film that bends and stretches when hit by light is pointing the way to a new family of functional materials. This flexing film is the first material to have been made ...

Chemistry / Polymers

created Jan 21, 2011 | popularity 5 / 5 (3) | comments 0

Fine-tuning photosynthesis

A new analysis by MIT researchers could make it possible to design more efficient artificial systems that mimic the way plants harvest the energy of sunlight through photosynthesis.

Chemistry / Materials Science

created Nov 05, 2010 | popularity 4.5 / 5 (6) | comments 2 | with audio podcast

Developments in nanobiotechnology point to medical applications

Two new groundbreaking scientific papers by researchers at UC Santa Barbara demonstrate the synthesis of nanosize biological particles with the potential to fight cancer and other illnesses. The studies introduce ...

Nanotechnology / Bio & Medicine

created Aug 31, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Scientists make water-free liquid from blood protein

(PhysOrg.com) -- Scientists at the University of Bristol have discovered a way to make a highly concentrated water-free liquid of a key blood protein, myoglobin, opening up the possibility of new types of ...

Chemistry / Biochemistry

created Jun 07, 2010 | popularity 4.3 / 5 (18) | comments 2 | with audio podcast

New Study Helps Explain the Surprising Behavior of Tiny 'Artificial Muscles' (w/ Video)

(PhysOrg.com) -- Using neutron beams and atomic-force microscopes, a team of university researchers working with the National Institute of Standards and Technology may have resolved a 10-year-old question ...

Chemistry / Materials Science

created Apr 27, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Catching electrons in the act: Science on the attosecond scale

(PhysOrg.com) -- Understanding how to create artificial photosynthesis, or tough, flexible high-temperature superconductors, or better solar cells, or a myriad other advances, will only be possible when we ...

Physics / General Physics

created Apr 16, 2010 | popularity 5 / 5 (22) | comments 9 | with audio podcast

A (nano-) window that washes itself?

A coating on windows or solar panels that repels grime and dirt? Expanded battery storage capacities for the next electric car? New Tel Aviv University research, just published in Nature Nanotechnology, detail ...

Nanotechnology / Nanomaterials

created Dec 03, 2009 | popularity 4.6 / 5 (9) | comments 9

Scientists determine the structure of highly efficient light-harvesting molecules in green bacteria

(PhysOrg.com) -- An international team of scientists has determined the structure of the chlorophyll molecules in green bacteria that are responsible for harvesting light energy. The team's results one day ...

Biology / Biotechnology

created May 04, 2009 | popularity 5 / 5 (5) | comments 0